• Excellent way to improve your vehicle’s fuel efficiency
  • Lower maintenance costs
  • Meets or exceeds all EPA standards
  • Meets the stringent AUS 32, DIN 70070, ISO 22241 purity and concentration standards
  • Is a safe, environmentally friendly solution for SCR
  • Ultra-Pure DEF is formaldehyde free, NOx reducing treatment specifically formulated for diesel engines equipped with SCR systems
  • DEF Product Data Sheet
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